Research Article

Prediction of Vibrational Behavior of Grid-Stiffened Cylindrical Shells

Table 3

Material properties of Hs-Graphite/epoxy.

Hs-graphite/epoxy

Young’s modulus (GPa) 181.0, 10.34, 10.34
Shear modulus (Gpa) 7.2, 7.2, 7.2
Poisson’s ratio 0.28, 0.28, 0.28
Density (kg/m3) 1389.23